TY - GEN AU - Abdollahpour,D AU - Suntsov,S AU - Papazoglou,D G AU - Tzortzakis,S TI - Measuring easily electron plasma densities in gases produced by ultrashort lasers and filaments SN - 1094-4087 PY - 2012///0116 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/OE.19.016866 ER -